{"id":13331,"date":"2017-10-10T01:56:39","date_gmt":"2017-10-10T01:56:39","guid":{"rendered":"https:\/\/electronics-bloger.com\/?p=13331"},"modified":"2025-07-24T07:39:33","modified_gmt":"2025-07-24T07:39:33","slug":"ahd-camera-la-gi-va-nhung-uu-diem-cua-no","status":"publish","type":"post","link":"https:\/\/luview.com\/vi\/what-is-ahd-camera-and-its-advantages\/","title":{"rendered":"AHD camera l\u00e0 g\u00ec v\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3?"},"content":{"rendered":"<p>AHD l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Analog High Definition, do \u0111\u00f3 camera AHD l\u00e0 camera analog \u0111\u1ed9 n\u00e9t cao, t\u00edn hi\u1ec7u truy\u1ec1n t\u1ea3i l\u00e0 t\u00edn hi\u1ec7u analog \u0111\u1ed9 n\u00e9t cao. Khi n\u00f3i \u0111\u1ebfn \u0111\u1ed9 n\u00e9t cao, t\u00f3m l\u1ea1i, ch\u00fang ta th\u01b0\u1eddng g\u1ecdi video c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u1eadt l\u00fd tr\u00ean 720p l\u00e0 HD.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter lazyload\" data-src=\"https:\/\/luview.com\/wp-content\/uploads\/2017\/10\/What-is-AHD-camera-and-its-advantages.jpg\" title=\"Camera AHD l\u00e0 g\u00ec v\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 g\u00ec? H\u00ecnh minh h\u1ecda\" alt=\"Camera AHD l\u00e0 g\u00ec v\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 g\u00ec? H\u00ecnh minh h\u1ecda\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/600;\" \/><\/p>\n<p>C\u00f4ng ngh\u1ec7 AHD c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i \u0111\u00e1ng tin c\u1eady t\u00edn hi\u1ec7u video \u0111\u1ed9 n\u00e9t cao tr\u00ean kho\u1ea3ng c\u00e1ch c\u1ef1c d\u00e0i (500 m\u00e9t) qua \u0111\u01b0\u1eddng truy\u1ec1n analog hi\u1ec7n c\u00f3. C\u00f4ng ngh\u1ec7 n\u00e0y \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u00e1ch t\u00edn hi\u1ec7u Y\/C v\u00e0 l\u1ecdc m\u00f4 ph\u1ecfng ti\u00ean ti\u1ebfn, gi\u00fap gi\u1ea3m thi\u1ec3u nhi\u1ec5u m\u00e0u \u1edf v\u00f9ng t\u1ea7n s\u1ed1 cao, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o h\u00ecnh \u1ea3nh. So v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed9 n\u00e9t cao truy\u1ec1n th\u1ed1ng, ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh c\u1ee7a camera AHD c\u00f3 b\u01b0\u1edbc nh\u1ea3y v\u1ecdt v\u00e0 n\u00e2ng c\u1ea5p \u0111\u00e1ng k\u1ec3, \u0111\u1ed9 r\u00f5 n\u00e9t cao nh\u1ea5t c\u00f3 th\u1ec3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ee9c \u0111\u1ed9 n\u00e9t cao to\u00e0n m\u1ea1ng 1080.<\/p>\n<h2><a href=\"https:\/\/luview.com\/products\/cameras\/\">Camera AHD<\/a> T\u00ednh n\u0103ng v\u00e0 \u01b0u \u0111i\u1ec3m:<\/h2>\n<ul>\n<li>R\u00f5 r\u00e0ng h\u01a1n: C\u00f4ng ngh\u1ec7 t\u00e1ch m\u00e0u s\u00e1ng n\u00e2ng cao, l\u1ecdc t\u00edn hi\u1ec7u, c\u00f4ng ngh\u1ec7 gi\u1ea3m nhi\u1ec5u 3D, \u0111\u1ed9 r\u00f5 n\u00e9t h\u00ecnh \u1ea3nh cao h\u01a1n, kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o h\u00ecnh \u1ea3nh t\u1ed1t h\u01a1n; ;<\/li>\n<li>Kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn: S\u1eed d\u1ee5ng truy\u1ec1n d\u1eabn \u0111\u1ed3ng tr\u1ee5c, d\u00e2y c\u00e1p \u0111\u1ed3ng tr\u1ee5c th\u00f4ng th\u01b0\u1eddng 75-5 c\u00f3 th\u1ec3 truy\u1ec1n d\u1eabn l\u00ean \u0111\u1ebfn 500 m\u00e9t;<\/li>\n<li>Kh\u00f4ng c\u00f3 \u0111\u1ed9 tr\u1ec5: D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ghi l\u1ea1i \u0111\u01b0\u1ee3c truy\u1ec1n tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u00e0n h\u00ecnh m\u00e0 kh\u00f4ng qua m\u00e3 h\u00f3a, th\u1eddi gian th\u1ef1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao.;<\/li>\n<li>T\u01b0\u01a1ng th\u00edch: T\u01b0\u01a1ng th\u00edch v\u1edbi D1\/960H th\u00f4ng th\u01b0\u1eddng, t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi analog (bao g\u1ed3m b\u1ed9 ph\u00e2n ph\u1ed1i, ma tr\u1eadn, v.v.);<\/li>\n<li>D\u1ec5 s\u1eed d\u1ee5ng: H\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf menu OSD, t\u00f9y ch\u1ec9nh theo \u00fd mu\u1ed1n;<\/li>\n<li>Gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng: Gi\u00e1 m\u00f4 ph\u1ecfng th\u00f4ng th\u01b0\u1eddng cho s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao.;<\/li>\n<li>T\u00edch h\u1ee3p cao: Gi\u00e1 chip giao di\u1ec7n tr\u01b0\u1edbc AHD cho c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao;<\/li>\n<li>Ti\u00eau chu\u1ea9n m\u1edf: Ti\u00eau chu\u1ea9n m\u1edf cho c\u00e1c b\u00ean th\u1ee9 ba, t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m AHD c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c, th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>Camera AHD \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng truy\u1ec1n d\u1eabn \u0111\u1ed9 ph\u00e2n gi\u1ea3i ti\u00eau chu\u1ea9n, gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong thi c\u00f4ng v\u00e0 tri\u1ec3n khai, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadt t\u01b0 ph\u1ee5 tr\u1ee3 \u0111\u1ed3ng th\u1eddi duy tr\u00ec \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e2n vi\u00ean thi c\u00f4ng. S\u1ea3n ph\u1ea9m n\u00e0y c\u1ef1c k\u1ef3 ph\u00f9 h\u1ee3p cho vi\u1ec7c n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng c\u0169, cho ph\u00e9p n\u00e2ng c\u1ea5p t\u1eeb \u0111\u1ed9 ph\u00e2n gi\u1ea3i ti\u00eau chu\u1ea9n l\u00ean \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i h\u1ec7 th\u1ed1ng g\u1ed1c. Ngo\u00e0i ra, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u1edbi m\u1ee9c gi\u00e1 c\u1ee7a \u0111\u1ed9 ph\u00e2n gi\u1ea3i ti\u00eau chu\u1ea9n gi\u00fap camera AHD c\u00f3 ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n r\u1ea5t l\u1edbn c\u1ea3 tr\u00ean th\u1ecb tr\u01b0\u1eddng d\u00e2n d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p (v\u00ed d\u1ee5 nh\u01b0 camera \u00f4 t\u00f4 AHD).<\/p>","protected":false},"excerpt":{"rendered":"<p>AHD is short for Analog High Definition, so AHD camera is analog high-definition camera, transmission signal is the high-definition analog signal. Talking about high definition, in short, we usually call the video high definition with the physical resolution more than 720p, referred to as HD. AHD technology can achieve the reliable transmission of ultra long [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23900,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[52],"tags":[],"class_list":["post-13331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/posts\/13331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/comments?post=13331"}],"version-history":[{"count":0,"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/posts\/13331\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/media\/23900"}],"wp:attachment":[{"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/media?parent=13331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/categories?post=13331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/luview.com\/vi\/wp-json\/wp\/v2\/tags?post=13331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}